Ahmadi, Erfan December 2015 FIDE Individual Chess Calculations

Individual Calculations December 2015

Ahmadi, Erfan Total change: 27.60

Mazandaran super league - Omid Shahpouri memorial (A) (2015) 5-8			Sari		IRI	2015-11-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1703	1441			0.00	2	-0.41	40	-16.40

Valizadeh, Ali		1841 *	IRI	0.00	1	-0.08	40	-3.20
Sebt Rasoul, Seyede Setare		1565	IRI	0.00	1	-0.33	40	-13.20
* Rating difference of more than 400. Please read more at FIDE Handbook
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

North Khorasan Chess Cup 2015			Bojnord		IRI	2015-11-24
Rc	Ro			w	n	change	K	*Kchg**	Game
1770	1441			2.00	7	1.10	40	44.00

Torshizi Ghorbani, Mohammad Hoss		1811	IRI	0.00	1	-0.10	40	-4.00
Moosavi, Ali		1841 *	IRI	1.00	1	0.92	40	36.80
Mohebinajmabadi, Mojtaba		1767	IRI	1.00	1	0.87	40	34.80
Rafat, Hasan		1803	IRI	0.00	1	-0.10	40	-4.00
Baghdar, Artin		1743	IRI	0.00	1	-0.15	40	-6.00
Binaei Tavallaei, Mahdi		1746	IRI	0.00	1	-0.14	40	-5.60
Rahmani, Hossein		1682	IRI	0.00	1	-0.20	40	-8.00
* Rating difference of more than 400. Please read more at FIDE Handbook
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

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